lazy_let_spec.rb

require "spec_helper"

describe FuManchu do

  let(:something_expensive)   { Record.new.tap(&:save) }
  let(:something_inexpensive) { OpenStruct.new(cheap: true) }

  context "a stash" do

    it "uses the something expensive" do
      expect(something_expensive).to take_a_long_time
    end

    it "does not use the something expensive" do
      expect(something_inexpensive).to be_fast
    end
  end
end